Year	% of total merchandise imports
1960	0.7487775061124694
1961	0.4290575528924397
1962	1.901963816298129
1963	1.4044943820224718
1964	0.8979591836734694
1965	1.05705842236872
1966	1.4739703115199665
1967	0.683410216982744
1968	1.1269369228361246
1969	1.064632741429309
1970	0.5645027394985888
1971	0.24851268920852476
1972	0.4399794676248442
1973	0.10616304408560093
1974	0.5488601713373021
1975	0.9857405206870476
1976	1.183722424935601
1977	1.3427109974424551
1978	1.6402144177880436
1979	1.37278385686029
1980	1.530588256568835
1981	2.7211526325040194
1982	2.7784703345008634
1983	2.431635681964436
1984	1.3549681099432462
1985	1.194447091711935
1986	1.9139224185071981
1987	1.5455208582607016
1988	1.8902624870696025
1989	2.808108428192426
1990	2.2699483069989563
1991	1.8836122383803473
1992	1.45703251027926
1993	1.3661372539995025
1994	1.5821949605563514
1995	1.564849643988516
1996	0.9414127467285908
1997	0.9972374014455996
1998	0.6428711482809585
1999	0.6549469846541163
2000	0.5960063474707217
2001	0.8854597134753469
2002	0.9642551793808111
2003	1.078166526470447
2004	1.2554082540394833
2005	1.218291829717862
2006	1.0676901666270633
2007	1.3348386461599073
2008	1.4229346286310383
2009	1.677542891359019
2010	1.1052502239517754
2011	1.1966245218652554
2012	0.9587580741227197
2013	1.1176889769945975
2014	1.209801536434141
2015	0.9427757398988256
2016	1.0316004025736212
2017	1.1160195945953464
2018	1.057228149528592
2019	1.3257060347611518
2020	1.2627829854791837